/*
 * Copyright (c) 2015-2020, www.dibo.ltd (service@dibo.ltd).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.icesoft.framework.core.util;

import lombok.extern.slf4j.Slf4j;
import org.springframework.core.env.Environment;

/**
 * 配置文件工具类
 */
@Slf4j
public class PropertiesUtils {

	private static Environment environment;

	/**
	 * 绑定Environment
	 *
	 * @param env
	 */
	public static void bindEnvironment(Environment env) {
		environment = env;
	}

	/***
	 *  读取配置项的值
	 * @param key
	 * @return
	 */
	public static String get(String key) {
		if (environment == null) {
			try {
				environment = ContextHelper.getApplicationContext().getEnvironment();
			} catch (Exception e) {
				log.warn("无法获取Environment，参数配置可能不生效");
			}
		}
		// 获取配置值
		if (environment == null) {
			log.warn("无法获取上下文Environment，请在Spring初始化之后调用!");
			return null;
		}
		String value = environment.getProperty(key);
		// 任何password相关的参数需解密
		boolean isSensitiveConfig = key.contains(".password") || key.contains(".secret");
		if (value != null && isSensitiveConfig) {
			value = Encryptor.decrypt(value);
		}
		return value;
	}

	/***
	 *  读取int型的配置项
	 * @param key
	 * @return
	 */
	public static Integer getInteger(String key) {
		// 获取配置值
		String value = get(key);
		if (V.notEmpty(value)) {
			return Integer.parseInt(value);
		}
		return null;
	}

	/***
	 * 读取boolean值的配置项
	 */
	public static boolean getBoolean(String key) {
		// 获取配置值
		String value = get(key);
		if (V.notEmpty(value)) {
			return V.isTrue(value);
		}
		return false;
	}
}
